| Pierre Peter I de Courtenay Seigneur, Emperor of Constantinople, Prince of France (~1130 - 1183) |
Baldwin V 'le Courageux" of Hainault Count of Flanders & Hainault (1136 - 1195) |
| Isabel Elizabeth de Courtenay (~1130 - >1205) |
Marguerite I de Flanders Countess of Flanders, of France (1139 - 1194) |
| Pierre Peter II de Courtenay Emperor of Constantinople, Prince of France | Yolande de Hainault Countess of Flanders, of Constantinople |
| b. abt 1172 d. 1217 bur. occ. cen. im. . ud. |
b. abt 1175/1176 d. 1219 bur. occ. cen. im. . ud. |
| Spouses: 1, 2 | Spouses: 1, 2 |
| Yolande de Courtenay Queen of Hungary |